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Open Source

Top GitHub repositories across AI, infrastructure, and developer tools — sorted by stars, updated within the last 2 years. Search for anything to find the most popular open source projects to learn from or contribute to.

Search by— full-text search across repo names and descriptions

LLMs & Foundation Models

Open source large language models, inference engines, and training frameworks.

affaan-m/ECC

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

ai-agentsanthropicclaude
212,20732,575JavaScriptJun 10, 2026

NousResearch/hermes-agent

The agent that grows with you

aiai-agentai-agents
189,29332,688PythonJun 10, 2026

Significant-Gravitas/AutoGPT

AutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the tools, so that you can focus on what matters.

agentic-aiagentsai
184,86746,163PythonJun 10, 2026

ollama/ollama

Get up and running with Kimi-K2.6, GLM-5.1, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.

deepseekgemmagemma3
173,74216,530GoJun 9, 2026

f/prompts.chat

f.k.a. Awesome ChatGPT Prompts. Share, discover, and collect prompts from the community. Free and open source — self-host for your organization with complete privacy.

aiartificial-intelligenceawesome-list
163,49721,225HTMLJun 10, 2026

huggingface/transformers

🤗 Transformers: the model-definition framework for state-of-the-art machine learning models in text, vision, audio, and multimodal models, for both inference and training.

audiodeep-learningdeepseek
161,46933,452PythonJun 10, 2026

langgenius/dify

Production-ready platform for agentic workflow development.

agentagentic-aiagentic-framework
144,67222,760TypeScriptJun 10, 2026

open-webui/open-webui

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

aillmllm-ui
140,91820,219PythonJun 10, 2026

langchain-ai/langchain

The agent engineering platform.

agentsaiai-agents
138,93823,011PythonJun 10, 2026

AI Agents & Agentic Frameworks

Frameworks for building autonomous AI agents, multi-agent systems, and agentic workflows.

NousResearch/hermes-agent

The agent that grows with you

aiai-agentai-agents
189,29332,688PythonJun 10, 2026

thedaviddias/Front-End-Checklist

🗂 The essential checklist for modern web development, for humans and AI agents

ai-agentai-agentschecklist
72,8746,647MDXJun 9, 2026

shareAI-lab/learn-claude-code

Bash is all you need - A nano claude code–like 「agent harness」, built from 0 to 1

agentagent-developmentai-agent
65,79510,728PythonJun 7, 2026

santifer/career-ops

AI-powered job search system built on Claude Code. 14 skill modes, Go dashboard, PDF generation, batch processing.

ai-agentanthropicautomation
52,17110,472JavaScriptJun 9, 2026

CherryHQ/cherry-studio

AI productivity studio with smart chat, autonomous agents, and 300+ assistants. Unified access to frontier LLMs

agent-skillsai-agentawesome-skills
47,1534,473TypeScriptJun 10, 2026

zhayujie/CowAgent

Open-source super AI assistant & Agent Harness. Plans tasks, runs tools and skills, self-evolves with memory and knowledge. Multi-model, multi-channel. Lightweight, extensible, one-line install. (formerly chatgpt-on-wechat)

aiai-agentai-agents
45,19310,186PythonJun 10, 2026

siyuan-note/siyuan

A privacy-first, self-hosted, fully open source personal knowledge management software, written in typescript and golang.

ai-agentdigital-gardenelectron
44,3652,831TypeScriptJun 10, 2026

HKUDS/nanobot

Lightweight, open-source AI agent for your tools, chats, and workflows.

aiai-agentai-agents
43,9867,792PythonJun 10, 2026

ZhuLinsen/daily_stock_analysis

LLM驱动的 A/H/美股智能分析:多数据源行情 + 实时新闻 + LLM决策仪表盘 + 多渠道推送,零成本定时运行,纯白嫖. LLM-powered stock analysis system for A/H/US markets.

a-stockai-agentaigc
41,60639,654PythonJun 10, 2026

Vector Databases & RAG

Vector stores, embedding tools, and retrieval-augmented generation libraries.

Mintplex-Labs/anything-llm

Stop renting your intelligence. Own it with AnythingLLM. Everything you need for a powerful local-first agent experience

agent-harnessagentic-aiai-agents
61,3556,666JavaScriptJun 10, 2026

pathwaycom/llm-app

Ready-to-run cloud templates for RAG, AI pipelines, and enterprise search with live data. 🐳Docker-friendly.⚡Always in sync with Sharepoint, Google Drive, S3, Kafka, PostgreSQL, real-time data APIs, and more.

chatbothugging-facellm
59,3731,419Jupyter NotebookJun 3, 2026

meilisearch/meilisearch

A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

aiapiapp-search
58,0402,562RustJun 10, 2026

run-llama/llama_index

LlamaIndex is the leading document agent and OCR platform

agentsapplicationdata
50,0587,532PythonJun 10, 2026

milvus-io/milvus

Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search

annscloud-nativediskann
44,7134,056GoJun 10, 2026

VectifyAI/PageIndex

📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG

agentic-aiagentsai
32,8272,849PythonJun 5, 2026

qdrant/qdrant

Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/

ai-searchai-search-engineembeddings-similarity
31,9982,349RustJun 10, 2026

NirDiamant/RAG_Techniques

This repository showcases various advanced techniques for Retrieval-Augmented Generation (RAG) systems. Each technique has a detailed notebook tutorial.

agentic-ragaiembeddings
27,8103,363Jupyter NotebookJun 6, 2026

topoteretes/cognee

Cognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory across sessions with a self-hosted knowledge graph engine.

agent-memoryagent-skillsai
17,7511,882PythonJun 10, 2026

ML Infrastructure & MLOps

Tools for training, deploying, monitoring, and operating machine learning systems at scale.

GokuMohandas/Made-With-ML

Learn how to develop, deploy and iterate on production-grade ML applications.

data-engineeringdata-qualitydata-science
47,9537,543Jupyter NotebookMar 4, 2026

apache/airflow

Apache Airflow - A platform to programmatically author, schedule, and monitor workflows

airflowapacheapache-airflow
45,76217,212PythonJun 10, 2026

qdrant/qdrant

Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/

ai-searchai-search-engineembeddings-similarity
31,9982,349RustJun 10, 2026

HumanSignal/label-studio

Label Studio is a multi-type data labeling and annotation tool with standardized output format

annotationannotation-toolannotations
27,5583,567TypeScriptJun 10, 2026

mlflow/mlflow

The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controlling costs and managing access to models and data.

agentopsagentsai
26,4025,827PythonJun 10, 2026

jina-ai/serve

☁️ Build multimodal AI applications with cloud-native stack

cloud-nativecncfdeep-learning
21,8612,236PythonMar 24, 2025

NirDiamant/agents-towards-production

End-to-end, code-first tutorials for building production-grade GenAI agents. From prototype to enterprise deployment.

agentagent-frameworkagentic-ai
20,6552,743Jupyter NotebookJun 6, 2026

EthicalML/awesome-production-machine-learning

A curated list of awesome open source libraries to deploy, monitor, version and scale your machine learning

awesomeawesome-listdata-mining
20,6072,579Jun 4, 2026

Avaiga/taipy

Turns Data and AI algorithms into production-ready web applications in no time.

automationdata-engineeringdata-integration
19,2381,982PythonMay 29, 2026

GPU & High-Performance Compute

CUDA libraries, GPU programming tools, and high-performance inference runtimes.

Kubernetes & Cloud Native

Cloud-native tools, Kubernetes operators, service meshes, and CNCF ecosystem projects.

ClickHouse/ClickHouse

ClickHouse® is a real-time analytics database management system

aianalyticsbig-data
47,9198,497C++Jun 10, 2026

milvus-io/milvus

Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search

annscloud-nativediskann
44,7134,056GoJun 10, 2026

Kong/kong

🦍 The API and AI Gateway

aiai-gatewayapi-gateway
43,5565,146LuaJun 10, 2026

pingcap/tidb

TiDB is built for agentic workloads that grow unpredictably, with ACID guarantees and native support for transactions, analytics, and vector search. No data silos. No noisy neighbors. No infrastructure ceiling.

agentagent-contextagent-memory
40,1446,197GoJun 10, 2026

zeromicro/go-zero

A cloud-native Go microservices framework with cli tool for productivity.

ai-nativeai-native-developmentcloud-native
33,0884,301GoJun 9, 2026

alibaba/spring-cloud-alibaba

Spring Cloud Alibaba provides a one-stop solution for application development for the distributed solutions of Alibaba middleware.

alibabaalibaba-middlewarealibaba-oss
29,1148,508JavaMay 25, 2026

goharbor/harbor

An open source trusted cloud native registry project that stores, signs, and scans content.

cloud-nativecncfcncf-project
28,6665,252GoJun 10, 2026

rustfs/rustfs

🚀2.3x faster than MinIO for 4KB object payloads. RustFS is an open-source, S3-compatible high-performance object storage system supporting migration and coexistence with other S3-compatible platforms such as MinIO and Ceph.

ai-nativeai-storageamazon-s3
28,6121,238RustJun 10, 2026

go-kratos/kratos

Your ultimate Go microservices framework for the cloud-native era.

aiarchitecturecloud-native
25,7264,160GoJun 5, 2026

Infrastructure as Code

Terraform, Crossplane, Pulumi, and tools for declarative infrastructure management.

bregman-arie/devops-exercises

Linux, Jenkins, AWS, SRE, Prometheus, Docker, Python, Ansible, Git, Kubernetes, Terraform, OpenStack, SQL, NoSQL, Azure, GCP, DNS, Elastic, Network, Virtualization. DevOps Interview Questions

ansibleawsazure
82,68719,501PythonDec 27, 2025

hashicorp/terraform

Terraform enables you to safely and predictably create, change, and improve infrastructure. It is a source-available tool that codifies APIs into declarative configuration files that can be shared amongst team members, treated as code, edited, reviewed, and versioned.

cloudcloud-managementgraph
48,62710,365GoJun 10, 2026

MichaelCade/90DaysOfDevOps

This repository started out as a learning in public project for myself and has now become a structured learning map for many in the community. We have 3 years under our belt covering all things DevOps, including Principles, Processes, Tooling and Use Cases surrounding this vast topic.

ansiblebackupcontainers
29,4886,730ShellApr 12, 2026

GoogleCloudPlatform/microservices-demo

Sample cloud-first application with 10 microservices showcasing Kubernetes, Istio, and gRPC.

gcpgkegoogle-cloud
20,41010,028GoMay 25, 2026

mikefarah/yq

yq is a portable command-line YAML, JSON, XML, CSV, TOML, HCL and properties processor

bashclicsv
15,514781GoJun 9, 2026

budtmo/docker-android

Android in docker solution with noVNC supported and video recording

alibabacloudandroidandroid-emulator
15,2381,716PythonMay 29, 2026

GoogleCloudPlatform/terraformer

CLI tool to generate terraform files from existing infrastructure (reverse Terraform). Infrastructure to Code

awscloudgcp
14,5411,833GoMar 16, 2026

semaphoreui/semaphore

Modern UI and powerful API for Ansible, Terraform/OpenTofu/Terragrunt, PowerShell and other DevOps tools.

ansibleawxci
13,7281,266GoJun 10, 2026

coder/coder

Secure environments for developers and their agents

agentsdev-toolsdevelopment-environment
13,4031,317GoJun 10, 2026

MCP & AI Tooling

Model Context Protocol servers, AI coding assistants, and the tooling layer for AI-native apps.

affaan-m/ECC

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

ai-agentsanthropicclaude
212,20732,575JavaScriptJun 10, 2026

n8n-io/n8n

Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

aiapisautomation
191,87458,440TypeScriptJun 10, 2026

Snailclimb/JavaGuide

Java 面试 & 后端通用面试指南,覆盖计算机基础、数据库、分布式、高并发、系统设计与 AI 应用开发

agentaicontext-engineering
156,26946,135JavaScriptJun 10, 2026

langgenius/dify

Production-ready platform for agentic workflow development.

agentagentic-aiagentic-framework
144,67222,760TypeScriptJun 10, 2026

open-webui/open-webui

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

aillmllm-ui
140,91820,219PythonJun 10, 2026

farion1231/cc-switch

A cross-platform desktop All-in-One assistant for Claude Code, Codex, OpenCode, OpenClaw, Gemini CLI & Hermes Agent. Only official website: ccswitch.io

ai-toolsclaude-codecodex
96,9576,368RustJun 9, 2026

punkpeye/awesome-mcp-servers

A collection of MCP servers.

aimcp
88,78811,320Jun 7, 2026

netdata/netdata

The fastest path to AI-powered full stack observability, even for lean teams.

aialertingcncf
79,1006,449CJun 10, 2026

lobehub/lobehub

🤯 LobeHub is your Chief Agent Operator, organizing your agents into 7×24 operations by hiring, scheduling, and reporting on your entire AI team.

agentagent-collaborationagent-harness
78,44615,397TypeScriptJun 10, 2026

Platform Engineering & DevOps

GitOps, CI/CD pipelines, internal developer platforms, and tools for platform teams.